Liu, Jing
Ma, Changsheng http://orcid.org/0000-0002-5387-5957
Article History
First Online: 9 August 2019
Competing interests
: C.M. has received honoraria for presentations from AstraZeneca, Bayer Healthcare, Boehringer Ingelheim, Bristol-Myers Squibb, Johnson & Johnson and Pfizer. J.L. declares no competing interests.